phpBB : Erro Crítico

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO f_activesessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('34907051ba98642023294fc1fa2e0377', -1, 1763374220, 1763374220, 'd849d835', 1, 0, 0)

Line : 187
File : sessions.php